Crescent Elk Middle (Data source)
Source data for Crescent Elk Middle
2015
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 6 | 263041 | 2479 | - | 2552 | = | -73 | * | (157 | / | 445) | = | -25.75505612 | ||
| 7 | 263044 | 2491 | - | 2567 | = | -76 | * | (147 | / | 445) | = | -25.10561793 | ||
| 8 | 263045 | 2516 | - | 2586 | = | -70 | * | (141 | / | 445) | = | -22.17977524 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Crescent Elk Middle | -73 | ||||||||||||
2016
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 6 | 7707 | 2475 | - | 2552 | = | -77 | * | (165 | / | 474) | = | -26.80379741 | ||
| 7 | 7710 | 2484 | - | 2567 | = | -83 | * | (161 | / | 474) | = | -28.1919831 | ||
| 8 | 7711 | 2491 | - | 2586 | = | -95 | * | (148 | / | 474) | = | -29.66244717 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Crescent Elk Middle | -85 | ||||||||||||
2017
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 6 | 7951 | 2458 | - | 2552 | = | -94 | * | (174 | / | 482) | = | -33.9336099 | ||
| 7 | 7953 | 2478 | - | 2567 | = | -89 | * | (158 | / | 482) | = | -29.17427378 | ||
| 8 | 7955 | 2514 | - | 2586 | = | -72 | * | (150 | / | 482) | = | -22.40663897 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Crescent Elk Middle | -86 | ||||||||||||
2018
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 6 | 7969 | 2436 | - | 2552 | = | -116 | * | (183 | / | 510) | = | -41.62352936 | ||
| 7 | 7972 | 2491 | - | 2567 | = | -76 | * | (173 | / | 510) | = | -25.78039214 | ||
| 8 | 7973 | 2491 | - | 2586 | = | -95 | * | (154 | / | 510) | = | -28.68627448 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Crescent Elk Middle | -96 | ||||||||||||
2019
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 6 | 8021 | 2480 | - | 2552 | = | -72 | * | (158 | / | 496) | = | -22.93548386 | ||
| 7 | 8022 | 2466 | - | 2567 | = | -101 | * | (174 | / | 496) | = | -35.43145155 | ||
| 8 | 8023 | 2500 | - | 2586 | = | -86 | * | (164 | / | 496) | = | -28.43548385 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Crescent Elk Middle | -87 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -73 | -85 | -86 | -96 | -87 | -427.0 | -85.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -61.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -109.4
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources:
| 2015 | 2016 | 2017 | 2018 | 2019 | |
|---|---|---|---|---|---|
| Percent | 65% | 69% | 74% | 73% | 74% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Del Norte County Unified school district | County of Del Norte
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Crescent Elk Middle math proficiency
Zero+ meets standard.
58% less $meal
64% less $meal
67% less $meal
69% less $meal
67% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.
Intermediate/Middle Schools (Public) schools in Del Norte County Unified (1)
| Crescent Elk Middle |